199900012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{4999}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 377300000

約数和(自身を除く): 177399988

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 3076, 4999, 9997, 9998, 19994, 19996, 39988, 64987, 129974, 259948, 3844231, 7688462, 15376924, 49975003, 99950006, 199900012]

約数ペア:

[(1, 199900012), (2, 99950006), (4, 49975003), (13, 15376924), (26, 7688462), (52, 3844231), (769, 259948), (1538, 129974), (3076, 64987), (4999, 39988), (9997, 19996), (9998, 19994)]